YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.32 | 0.00 | 0.18 | 0.23 | 0.86 | 1.70 | 0.75 | t | ----- | z | ||||||
1954 | ----- | z | ----- | z | ----- | z | 0.50 | 0.12 | 0.36 | 0.00 | 0.12 | 0.15 | 0.22 | 0.56 | 0.82 | ----- | z | |||||||||
1955 | 0.31 | 0.30 | 0.43 | ----- | z | ----- | z | 0.76 | 0.21 | 0.01 | 0.52 | 0.54 | 1.12 | b | 1.25 | ----- | z | |||||||||
1956 | 0.79 | 1.42 | 0.08 | 0.62 | 0.58 | 0.99 | 0.48 | 0.02 | a | 0.16 | 0.32 | k | ----- | z | ----- | z | ----- | z | ||||||||
1957 | ----- | z | ----- | z | 0.34 | k | 0.54 | 0.78 | 0.03 | 0.30 | 0.08 | 2.00 | a | 0.74 | a | 1.40 | e | 0.83 | a | ----- | z | |||||
1958 | 0.93 | 1.19 | 0.33 | 0.09 | 0.84 | 0.96 | 0.84 | 0.15 | 0.49 | 0.20 | 0.42 | 0.34 | 1.19 | |||||||||||||
1959 | 0.65 | 0.45 | 0.25 | 0.31 | 0.21 | 0.14 | 0.00 | 1.80 | 0.59 | 0.46 | 0.00 | 0.38 | 1.80 | |||||||||||||
1960 | 0.50 | 1.50 | 0.55 | 0.60 | 0.49 | 0.00 | 0.09 | 0.00 | 0.33 | 0.42 | 1.09 | 0.71 | 1.50 | |||||||||||||
1961 | 0.80 | 0.90 | 0.40 | 0.15 | 0.50 | 0.25 | 0.00 | 0.80 | 0.41 | 0.80 | 1.46 | 0.60 | 1.46 | |||||||||||||
1962 | 0.47 | 0.51 | 0.40 | 0.30 | 0.99 | 0.00 | 0.00 | 0.40 | 1.05 | 1.72 | 0.70 | 1.05 | 1.72 | |||||||||||||
1963 | 0.88 | 0.36 | 0.50 | 0.64 | 0.55 | 0.25 | 0.10 | 0.95 | 0.06 | 0.32 | 0.89 | 0.40 | 0.95 | |||||||||||||
1964 | 1.65 | ----- | z | 0.24 | 0.06 | 0.17 | 1.05 | 0.47 | 0.00 | 0.00 | 0.04 | 0.33 | ----- | z | ----- | z | ||||||||||
1965 | ----- | z | ----- | z | ----- | z | 0.50 | i | 0.26 | 0.55 | 0.00 | 1.26 | ----- | z | 0.13 | 1.00 | 0.40 | a | ----- | z | ||||||
1966 | 1.50 | 0.30 | 0.30 | 0.30 | 0.40 | 0.30 | ----- | z | ----- | z | ----- | z | 0.27 | ----- | z | ----- | z | ----- | z | |||||||
1967 | ----- | z | ----- | z | ----- | z | 0.42 | 0.81 | 0.32 | 0.05 | 0.01 | 0.07 | 1.27 | 0.37 | 0.51 | ----- | z | |||||||||
1968 | 0.60 | 0.68 | 0.08 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.90 | d | 0.51 | 0.87 | ----- | z | ||||
1969 | 1.07 | 0.18 | 0.46 | 0.30 | 0.29 | 0.61 | 0.07 | 0.00 | 0.39 | 0.25 | a | 0.89 | 1.34 | 1.34 | a | |||||||||||
1970 | 1.10 | 0.71 | 0.50 | 0.15 | 0.05 | 0.19 | 0.00 | 0.00 | 0.04 | 0.88 | 1.05 | 0.63 | 1.10 | |||||||||||||
1971 | 0.52 | 0.18 | 0.81 | 0.26 | 0.60 | 0.50 | 0.17 | 0.06 | 0.29 | 0.33 | 0.55 | 0.25 | 0.81 | |||||||||||||
1972 | 1.61 | 0.69 | 0.89 | 0.33 | 0.23 | 0.50 | 0.00 | 0.15 | 0.30 | 0.51 | 0.21 | 0.43 | 1.61 | |||||||||||||
1973 | 0.53 | 0.23 | 0.44 | 0.12 | 0.38 | 0.00 | 0.16 | 0.16 | 0.45 | c | 0.89 | 1.30 | 0.63 | 1.30 | c | |||||||||||
1974 | 1.75 | 0.43 | 0.93 | 0.83 | 0.20 | 0.00 | 0.08 | 0.17 | 0.00 | 0.25 | 0.34 | 0.54 | 1.75 | |||||||||||||
1975 | 0.65 | j | ----- | z | ----- | z | 0.24 | 0.19 | 0.78 | 0.61 | 0.51 | 0.16 | 0.73 | 0.43 | a | 0.25 | ----- | z | ||||||||
1976 | 0.18 | 0.75 | 0.19 | 0.08 | 0.35 | 0.10 | 0.57 | 0.62 | 0.39 | 0.03 | 0.28 | 0.11 | 0.75 | |||||||||||||
1977 | 0.22 | 0.43 | 0.18 | 0.06 | 0.54 | 0.39 | 0.13 | 0.19 | 0.79 | 0.45 | 1.10 | 1.16 | 1.16 | |||||||||||||
1978 | 0.43 | 0.76 | 0.77 | 0.63 | 0.31 | 0.54 | 0.35 | 0.55 | 0.36 | 0.00 | 0.24 | 0.14 | 0.77 | |||||||||||||
1979 | 0.73 | 0.65 | 0.37 | 0.26 | 0.66 | 0.44 | 0.04 | 1.36 | 0.11 | 1.35 | 0.50 | 0.45 | 1.36 | |||||||||||||
1980 | 1.88 | 0.45 | 0.37 | 0.38 | 0.34 | 0.48 | 0.67 | 0.00 | 0.22 | 0.50 | 0.94 | 1.42 | 1.88 | |||||||||||||
1981 | 0.52 | 0.88 | 0.49 | 0.64 | 0.43 | 0.10 | 0.08 | 0.00 | 0.37 | 0.50 | 1.78 | 1.37 | 1.78 | |||||||||||||
1982 | 0.30 | a | 1.20 | 0.40 | p | 0.28 | ----- | z | 0.39 | a | 0.32 | 0.13 | 0.22 | c | 0.57 | 0.84 | 1.65 | ----- | z | |||||||
1983 | 0.40 | 0.85 | a | 1.01 | b | 0.41 | 0.06 | 0.42 | a | 0.37 | 0.25 | a | 0.16 | 0.44 | 0.62 | 0.57 | a | 1.01 | f | |||||||
1984 | ----- | z | 0.38 | a | 0.47 | d | 0.32 | c | 0.23 | 0.60 | 0.06 | 2.15 | a | 0.13 | 0.81 | i | 1.58 | q | ----- | z | ----- | z | ||||
1985 | ----- | z | 0.00 | l | ----- | z | 0.00 | 0.48 | a | 0.37 | 0.73 | 0.70 | a | 0.63 | 0.42 | 0.37 | 0.39 | c | ----- | z | ||||||
1986 | 1.24 | c | 2.00 | e | 1.26 | a | 0.09 | b | 0.27 | 0.03 | b | 0.00 | f | 0.00 | 0.56 | a | 0.30 | 0.28 | a | 0.38 | c | 2.00 | x | |||
1987 | 0.39 | a | 0.21 | e | 0.40 | c | 0.53 | 0.35 | a | 1.11 | c | 0.57 | a | 0.00 | 0.00 | 0.04 | 0.23 | c | 1.52 | 1.52 | q | |||||
1988 | 1.00 | c | 0.05 | ----- | z | 0.55 | e | 0.66 | a | 0.49 | 0.00 | 0.03 | 0.02 | 0.02 | 1.74 | 0.33 | ----- | z | ||||||||
1989 | 1.50 | d | 0.24 | e | 0.62 | b | 0.31 | 0.47 | a | 0.24 | 0.00 | 0.16 | 1.32 | 1.43 | 0.40 | 0.26 | 1.50 | l | ||||||||
1990 | 1.53 | 0.21 | a | 0.60 | 0.43 | a | 0.63 | 0.12 | a | 0.15 | 0.76 | 0.87 | 0.30 | 0.36 | 0.01 | 1.53 | c | |||||||||
1991 | 0.30 | 0.40 | 0.81 | a | 0.34 | 0.32 | a | 0.40 | 0.47 | 0.08 | 0.04 | 0.49 | 0.56 | j | 0.73 | i | 0.81 | u | ||||||||
1992 | 0.25 | 0.30 | 0.22 | 0.60 | 0.78 | 0.26 | 0.21 | 0.11 | 0.08 | 0.58 | 0.41 | g | 0.80 | 0.80 | g | |||||||||||
1993 | 0.75 | q | 0.35 | o | 1.32 | g | 0.55 | 1.22 | 0.44 | 0.12 | 0.29 | 0.25 | 0.36 | f | ----- | z | ----- | z | ----- | z | ||||||
1994 | ----- | z | ----- | z | ----- | z | ----- | z | 0.32 | 0.24 | 1.10 | 0.00 | 0.05 | 0.07 | a | 0.50 | 1.02 | ----- | z | |||||||
1995 | 0.74 | 0.58 | a | 0.63 | 0.80 | u | 0.30 | 0.65 | c | 0.65 | 0.00 | 0.00 | 0.18 | 0.24 | 1.90 | a | ----- | z | ||||||||
1996 | 0.73 | 1.32 | a | 0.40 | 0.60 | a | 0.57 | 0.28 | 0.02 | 0.11 | 0.71 | 0.25 | 0.62 | 1.70 | 1.70 | b | ||||||||||
1997 | 0.60 | 0.41 | 0.49 | 0.34 | 0.85 | 0.35 | 0.71 | 0.26 | 0.50 | 0.51 | 0.50 | 0.16 | 0.85 | |||||||||||||
1998 | 0.81 | 0.65 | a | 0.62 | 0.50 | 0.44 | 0.26 | 0.59 | 0.05 | 0.36 | 0.31 | 1.35 | d | 0.10 | a | 1.35 | f | |||||||||
1999 | 0.62 | b | 0.50 | h | 0.16 | 0.54 | b | 0.59 | 0.02 | a | 0.02 | 0.30 | 0.00 | 0.99 | 0.32 | a | ----- | z | ----- | z | ||||||
2000 | 1.61 | h | 0.79 | f | 1.00 | 0.90 | 0.34 | 0.01 | 0.28 | 0.10 | 0.46 | 0.50 | 0.25 | 0.30 | b | 1.61 | p | |||||||||
2001 | 0.40 | b | 0.40 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.02 | y | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.80 | 0.63 | 0.52 | 0.38 | 0.46 | 0.37 | 0.26 | 0.33 | 0.36 | 0.53 | 0.71 | 0.70 | 1.35 | |||||||||||||
S.D. | 0.47 | 0.43 | 0.27 | 0.22 | 0.25 | 0.29 | 0.28 | 0.49 | 0.39 | 0.44 | 0.47 | 0.50 | 0.37 | |||||||||||||
SKEW | 0.79 | 1.27 | 0.78 | 0.21 | 0.79 | 0.79 | 1.00 | 2.15 | 2.14 | 1.35 | 0.79 | 0.78 | -0.27 | |||||||||||||
MAX | 1.88 | 2.00 | 1.26 | 0.90 | 1.22 | 1.11 | 1.10 | 2.15 | 2.00 | 1.90 | 1.78 | 1.90 | 1.88 | |||||||||||||
MIN | 0.18 | 0.05 | 0.08 | 0.00 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.75 | |||||||||||||
YRS | 38 | 37 | 36 | 42 | 44 | 47 | 45 | 46 | 45 | 45 | 42 | 40 | 21 |